MetabolicMarkers

Educational content only, not medical advice. We are not a medical provider; review your results with a licensed physician. Details

Current promotion

Proof of Immunity: Titer Tests for Work, School & Travel

Documented antibody results that address employer, school, and travel immunization requirements, no vaccination records needed.

Affiliate disclosure: we earn a commission when you purchase lab tests through links on this site, at no extra cost to you. Learn more

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Individual titer tests from $34.95 list and multi-test immunity panels up to $152.95 list; promotional pricing at time of writing brought the Measles Titer Test to $13.72 and the Immunity Panel Plus to $122.36.

At a glance

Employers, nursing and medical programs, and some international destinations require documented evidence of immunity to diseases like measles, mumps, rubella, hepatitis B, and varicella. Titer testing addresses that requirement with a quantitative blood test: instead of hunting down decades-old vaccination records, you submit current antibody levels measured from a single draw. The panels here cover MMR, hepatitis A and B, varicella, tetanus, diphtheria, and TB screening.

Best suited for

  • New hires in healthcare, education, and other fields with immunization requirements
  • Nursing, medical, and allied-health students preparing for clinical placements
  • Travelers whose destinations or programs request documented immunity
  • Adults who lost or never received their childhood vaccination records
  • Anyone facing an onboarding deadline who needs antibody documentation from a single blood draw

What's included

MMR Titer Test

Measles, Mumps, Rubella (MMR) Immunity Profile

Measles Titer Test

Hepatitis B Titer Test Panel

Hepatitis A Titer Test Panel

Hepatitis A & B Titer Test

Varicella Immunity Screen

Varicella Titer Test

Tetanus and Diphtheria Titer Test

Tetanus Titer Test

Diphtheria Titer Test

TB Test (QuantiFERON-TB Gold Plus)

Immunity Panel

Immunity Panel Plus

The importance of testing

If a job offer, clinical placement, or study-abroad program asks for immunization records you cannot find, a titer report is often the fastest way to close the gap. These blood tests quantify the antibodies your immune system produced after vaccination or past infection, and the partner page notes they are routinely ordered to meet school, employment, and travel requirements and to guide revaccination decisions.

Matching the test to the requirement matters. MMR titers are the most frequently requested; healthcare settings commonly add hepatitis B, varicella, and TB screening. For varicella specifically, the standard titer test documents past infection, while the Varicella Immunity Screen is the reliable option when your immunity came from the vaccine, a distinction worth checking against your institution's checklist before ordering.

For TB requirements, the QuantiFERON-TB Gold Plus blood test screens for tuberculosis exposure with a single visit, unlike the traditional skin test, there is no return trip to have the result read, which helps when onboarding deadlines are tight.

If any titer comes back low or negative, that is not a medical conclusion, it flags a result to review with your doctor, who can advise whether a booster dose makes sense before your start date or departure.

Promo code

ULTAIT20

Save 20% with code ULTAIT20, current promotion; confirm final pricing on the partner page.

Ready to get your numbers? Order online, visit a nearby draw site, and receive private results to review with your doctor.

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Frequently asked questions

Can a titer test replace my lost vaccination records?

Often, yes, many schools and employers accept a quantitative titer report showing protective antibody levels in place of original vaccination records. Confirm with your institution first, since some list the exact tests they accept and a few require specific formats, such as the Varicella Immunity Screen for vaccine-based immunity.

Can I order these titer tests without a doctor's visit?

Yes, the panels can be ordered online directly through the partner's site with no appointment or referral, and the blood draw is completed at a local lab. Results are delivered to you to submit to your employer, school, or program, and any low values are worth reviewing with your physician.

Which titer tests do healthcare employers and nursing schools typically require?

Most healthcare requirement lists include MMR titers, hepatitis B surface antibody, varicella immunity, and TB screening, with tetanus and diphtheria sometimes added. The partner page notes these tests are commonly ordered for school, employment, and travel requirements, match your order against your institution's exact checklist.

How does the TB blood test compare to the skin test for employment screening?

The QuantiFERON-TB Gold Plus is a blood test that screens for tuberculosis exposure in a single visit, while the traditional skin test requires a return trip within a few days to have the result read. The partner page also notes the blood test provides highly specific results, which many employers now accept for onboarding.

Is this testing available in every US state?

No, direct-to-consumer lab testing is restricted or prohibited in New York, New Jersey, and Rhode Island, so residents of those states may be blocked at the partner's checkout. If your deadline is tight and you live elsewhere, most states are served through the partner's network of local draw locations.